diff --git a/bower.json b/bower.json
deleted file mode 100644
index 34109980..00000000
--- a/bower.json
+++ /dev/null
@@ -1,34 +0,0 @@
-{
-    "name": "kityminder-core",
-    "title": "Kity Minder Core",
-    "description": "Powerful online mind graphic visualization and editor (command based)",
-    "version": "1.4.46",
-    "main": [
-        "dist/kityminder.core.min.js",
-        "dist/kityminder.core.css"
-    ],
-    "keywords": ["kityminder", "kity", "svg"],
-    "homepage": "https://github.com/fex-team/kityminder-core",
-    "devDependencies": {
-        "seajs": "~2.3.0"
-    },
-    "dependencies": {
-        "kity": "~2.0.0",
-        "json-diff": "*"
-    },
-    "licenses": [{
-        "type": "BSD",
-        "url": "https://github.com/fex-team/kityminder-core/blob/dev/LICENSE"
-    }],
-    "bugs": {
-        "url": "https://github.com/fex-team/kityminder-core/issues"
-    },
-    "repository": {
-        "type": "git",
-        "url": "https://github.com/fex-team/kityminder-core.git"
-    },
-    "author": {
-        "name": "Baidu FEX",
-        "url": "http://fex.baidu.com"
-    }
-}
diff --git a/dev.html b/dev.html
index 85bdd496..0b2c7e9e 100644
--- a/dev.html
+++ b/dev.html
@@ -24,7 +24,7 @@
         }
     </style>
 
-    <script type="text/javascript" src="bower_components/kity/dist/kity.js"></script>
+    <script type="text/javascript" src="node_modules/kity/dist/kity.js"></script>
 </head>
 <body>
     <script id="minder-view" type="application/kityminder" minder-data-type="json">
@@ -53,7 +53,7 @@
 </body>
 
 <!-- *************************** Module 形式加载引入 **************************** -->
-<script type="text/javascript" src="bower_components/seajs/dist/sea-debug.js"></script>
+<script type="text/javascript" src="node_modules/seajs/dist/sea-debug.js"></script>
 <script type="text/javascript">
     /* global seajs */
     seajs.config({
diff --git a/example.html b/example.html
index be8dd484..7f6617d6 100644
--- a/example.html
+++ b/example.html
@@ -24,7 +24,7 @@
         }
     </style>
 
-    <script type="text/javascript" src="bower_components/kity/dist/kity.min.js"></script>
+    <script type="text/javascript" src="node_modules/kity/dist/kity.min.js"></script>
 </head>
 <body>
     <script id="minder-view" type="application/kityminder" minder-data-type="json">
diff --git a/package-lock.json b/package-lock.json
index e33ba717..998dbd55 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -1,6 +1,6 @@
 {
-  "name": "kityminder",
-  "version": "1.4.45",
+  "name": "kityminder-core",
+  "version": "1.4.49",
   "lockfileVersion": 1,
   "requires": true,
   "dependencies": {
@@ -3017,6 +3017,11 @@
         "is-buffer": "1.1.6"
       }
     },
+    "kity": {
+      "version": "2.0.4",
+      "resolved": "https://registry.npmjs.org/kity/-/kity-2.0.4.tgz",
+      "integrity": "sha512-u6jPit9N44gPTMzB7EiX3szurI7JB6HPswJESQiS0UnrNiceOeLxGRAm0mgGRuRnkGXwmA3Pzn7hZ1rauINpOA=="
+    },
     "lazy-cache": {
       "version": "1.0.4",
       "resolved": "https://registry.npmjs.org/lazy-cache/-/lazy-cache-1.0.4.tgz",
@@ -3824,6 +3829,11 @@
       "integrity": "sha512-kKvNJn6Mm93gAczWVJg7wH+wGYWNrDHdWvpUmHyEsgCtIwwo3bqPtV4tR5tuPaUhTOo/kvhVwd8XwwOllGYkbg==",
       "dev": true
     },
+    "seajs": {
+      "version": "2.3.0",
+      "resolved": "https://registry.npmjs.org/seajs/-/seajs-2.3.0.tgz",
+      "integrity": "sha1-+inQ/h/NQsAYoq61ZwcDVGBZbIs="
+    },
     "semver": {
       "version": "5.5.0",
       "resolved": "https://registry.npmjs.org/semver/-/semver-5.5.0.tgz",
diff --git a/package.json b/package.json
index fa150d8f..f812d619 100644
--- a/package.json
+++ b/package.json
@@ -35,7 +35,10 @@
       "url": "https://github.com/fex-team/kityminder-core/blob/dev/LICENSE"
     }
   ],
-  "dependencies": {},
+  "dependencies": {
+    "kity": "^2.0.4",
+    "seajs": "^2.3.0"
+  },
   "devDependencies": {
     "cz-conventional-changelog": "^1.1.5",
     "grunt": "~0.4.1",
